SPARTANBURG SANITARY SEWER DISTRICT

NPDES permit SC0048143 · Major POTW · administratively continued, expires 2026-02-28 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2026-02-28 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 46 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 29 days after each monitoring period ends (the most common figure among SC permits in EPA's filings — check your permit).

Limits in force (78)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MINIMUM >= 1 mg/L all year
001Oxygen, dissolved [DO]MINIMUM >= 1 mg/L all year
001pHMINIMUM >= 6 SU all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 8.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 1251 lb/d all year
001Solids, total suspendedMO AVG <= 776 lb/d all year
001Solids, total suspendedWKLY AVG <= 1877 lb/d all year
001Solids, total suspendedWKLY AVG <= 1163 lb/d all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]WKLY AVG report only all year
001Nitrogen, total [as N]WKLY AVG report only all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]WKLY AVG report only all year
001Nitrogen, total [as N]WKLY MAX report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 11.55 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 16.37 mg/L all year
001Nitrogen, ammonia total [as N]WKLY AVG <= 17.33 mg/L all year
001Nitrogen, ammonia total [as N]WKLY AVG <= 24.56 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 482 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 423 lb/d all year
001Nitrogen, ammonia total [as N]WKLY AVG <= 723 lb/d all year
001Nitrogen, ammonia total [as N]WKLY AVG <= 635 lb/d all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]WKLY AVG report only all year
001Phosphorus, total [as P]WKLY AVG report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]WKLY AVG report only all year
001Phosphorus, total [as P]WKLY AVG report only all year
001AcrylonitrileMO AVG <= .00089 mg/L all year
001AcrylonitrileDAILY MX <= .00013 mg/L all year
001AcrylonitrileMO AVG <= .023 lb/d all year
001AcrylonitrileDAILY MX <= .034 lb/d all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantWKLY AVG report only all year
001Flow, in conduit or thru treatment plantWKLY AVG report only all year
001Chlorine, total residualMO AVG <= .06 mg/L all year
001Chlorine, total residualMO AVG <= .09 mg/L all year
001Chlorine, total residualDAILY MX <= .104 mg/L all year
001Chlorine, total residualDAILY MX <= .156 mg/L all year
001Chlorine, total residualMO AVG <= 2.5 lb/d all year
001Chlorine, total residualMO AVG <= 2.33 lb/d all year
001Chlorine, total residualDAILY MX <= 4.33 lb/d all year
001Chlorine, total residualDAILY MX <= 4.03 lb/d all year
001E. coli30DAVGEO <= 126 MPN/100mL all year
001E. coli30DAVGEO <= 126 MPN/100mL all year
001E. coliDAILY MX <= 349 MPN/100mL all year
001E. coliDAILY MX <= 349 MPN/100mL all year
001E. coli30DAVGEO <= 126 MPN/100mL all year
001E. coli30DAVGEO <= 126 MPN/100mL all year
001E. coliDAILY MX <= 800 MPN/100mL all year
001E. coliDAILY MX <= 800 MPN/100mL all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 40 mg/L all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 40 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 1043 lb/d all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 646 lb/d all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 1668 lb/d all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 1034 lb/d all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Carbonaceous oxygen demand, % removalMO AV MN >= 85 % all year
001Carbonaceous oxygen demand, % removalMO AV MN >= 85 % all year
001%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AVG <= 25 % all year
001%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AVG <= 25 % all year
001%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MX <= 40 % all year
001%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MX <= 40 % all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states